CodeGen.h File Reference

#include <cstdint>
#include <optional>

Go to the source code of this file.

Namespaces
namespace	llvm
	This is an optimization pass for GlobalISel generic memory operations.
namespace	llvm::Reloc
namespace	llvm::CodeModel
namespace	llvm::PICLevel
namespace	llvm::PIELevel
namespace	llvm::TLSModel
namespace	llvm::CodeGenOpt
namespace	llvm::ZeroCallUsedRegs

Typedefs
using	llvm::CodeGenOpt::IDType = int
	Type for the unique integer IDs of code generation optimization levels.

Enumerations
enum	llvm::Reloc::Model {   llvm::Reloc::Static , llvm::Reloc::PIC_ , llvm::Reloc::DynamicNoPIC , llvm::Reloc::ROPI ,   llvm::Reloc::RWPI , llvm::Reloc::ROPI_RWPI }
enum	llvm::CodeModel::Model {   llvm::CodeModel::Tiny , llvm::CodeModel::Small , llvm::CodeModel::Kernel , llvm::CodeModel::Medium ,   llvm::CodeModel::Large }
enum	llvm::PICLevel::Level { llvm::PICLevel::NotPIC =0 , llvm::PICLevel::SmallPIC =1 , llvm::PICLevel::BigPIC =2 }
enum	llvm::PIELevel::Level { llvm::PIELevel::Default =0 , llvm::PIELevel::Small =1 , llvm::PIELevel::Large =2 }
enum	llvm::TLSModel::Model { llvm::TLSModel::GeneralDynamic , llvm::TLSModel::LocalDynamic , llvm::TLSModel::InitialExec , llvm::TLSModel::LocalExec }
enum	llvm::CodeGenOpt::Level : IDType { llvm::CodeGenOpt::None = 0 , llvm::CodeGenOpt::Less = 1 , llvm::CodeGenOpt::Default = 2 , llvm::CodeGenOpt::Aggressive = 3 }
	Code generation optimization level. More...
enum	llvm::CodeGenFileType { llvm::CGFT_AssemblyFile , llvm::CGFT_ObjectFile , llvm::CGFT_Null }
	These enums are meant to be passed into addPassesToEmitFile to indicate what type of file to emit, and returned by it to indicate what type of file could actually be made. More...
enum class	llvm::FramePointerKind { llvm::None , llvm::NonLeaf , llvm::All }
enum class	llvm::ZeroCallUsedRegs::ZeroCallUsedRegsKind : unsigned int {   llvm::ZeroCallUsedRegs::Skip = 1U << 0 , llvm::ZeroCallUsedRegs::UsedGPRArg = ONLY_USED | ONLY_GPR | ONLY_ARG , llvm::ZeroCallUsedRegs::UsedGPR = ONLY_USED | ONLY_GPR , llvm::ZeroCallUsedRegs::UsedArg = ONLY_USED | ONLY_ARG ,   llvm::ZeroCallUsedRegs::Used = ONLY_USED , llvm::ZeroCallUsedRegs::AllGPRArg = ONLY_GPR | ONLY_ARG , llvm::ZeroCallUsedRegs::AllGPR = ONLY_GPR , llvm::ZeroCallUsedRegs::AllArg = ONLY_ARG ,   llvm::ZeroCallUsedRegs::All = 0 }
enum class	llvm::UWTableKind { llvm::None = 0 , llvm::Sync = 1 , llvm::Async = 2 , llvm::Default = 2 }
enum class	llvm::FunctionReturnThunksKind : unsigned int { llvm::Keep = 0 , llvm::Extern = 1 , llvm::Invalid = 2 }

Functions
std::optional< Level >	llvm::CodeGenOpt::getLevel (IDType ID)
	Get the Level identified by the integer ID.
std::optional< Level >	llvm::CodeGenOpt::parseLevel (char C)
	Parse C as a single digit integer ID and get matching Level.

Variables
const unsigned	llvm::ZeroCallUsedRegs::ONLY_USED = 1U << 1
const unsigned	llvm::ZeroCallUsedRegs::ONLY_GPR = 1U << 2
const unsigned	llvm::ZeroCallUsedRegs::ONLY_ARG = 1U << 3